Replacing a custom bicycle headset cap is a straightforward process that can enhance the aesthetics or functionality of your bike. Whether you're upgrading to a new design or replacing a damaged cap, here's a step-by-step guide to help you. Tools You'll Need To replace your headset cap, gather the following tools: A 4mm or 5mm Allen wrench (depending on your bike's stem bolts) ... https://www.dispatch.bike/collections/headset-caps